diff options
| author | Qiao Nuohan <qiaonuohan@cn.fujitsu.com> | 2013-05-30 17:07:54 +0200 |
|---|---|---|
| committer | Luiz Capitulino <lcapitulino@redhat.com> | 2013-05-31 09:02:31 -0400 |
| commit | bff63471ced94e3a6de76b1a7375a875178d6cdc (patch) | |
| tree | 3f6f111d33fc6c5ce79d395a9d0dfbbe1709264b /target-i386/arch_memory_mapping.c | |
| parent | fbc2ed9518efcdcdcbf0adb9539c17a65addd20a (diff) | |
| download | qemu-bff63471ced94e3a6de76b1a7375a875178d6cdc.tar.gz | |
target-i386: Fix mask of pte index in memory mapping
Function walk_pte() needs pte index to calculate virtual address.
However, pte index of PAE paging or IA-32e paging is 9 bit, so the mask
should be 0x1ff.
Signed-off-by: Qiao Nuohan <qiaonuohan@cn.fujitsu.com>
Reviewed-by: Jesse Larrew <jlarrew@linux.vnet.ibm.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
Diffstat (limited to 'target-i386/arch_memory_mapping.c')
| -rw-r--r-- | target-i386/arch_memory_mapping.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/target-i386/arch_memory_mapping.c b/target-i386/arch_memory_mapping.c index 24884bd482..5096fbdf44 100644 --- a/target-i386/arch_memory_mapping.c +++ b/target-i386/arch_memory_mapping.c @@ -38,7 +38,7 @@ static void walk_pte(MemoryMappingList *list, hwaddr pte_start_addr, continue; } - start_vaddr = start_line_addr | ((i & 0x1fff) << 12); + start_vaddr = start_line_addr | ((i & 0x1ff) << 12); memory_mapping_list_add_merge_sorted(list, start_paddr, start_vaddr, 1 << 12); } |